F84.9
BillablePervasive developmental disorder, unspecified
Pervasive developmental disorder, unspecified
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Atypical autism
Includes
Conditions included under this code
- disorders of psychological development
Excludes 2
Conditions not included here, but the patient may have both
Code Also
A second code may be required; sequencing depends on circumstances
- any associated medical condition and intellectual disabilities
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(97)
SNOMED CT
- Autism35919005
- Autism spectrum disorder35919005
- Pervasive developmental disorder35919005
- Atypical autism231536004
- Atypical autistic syndrome231536004
- Savant syndrome432091002
- Active but odd autism442314000
- Autism spectrum disorder with marked impairment of functional language with loss of previously acquired skills870260008
- Pervasive developmental disorder with marked impairment of functional language with loss of previously acquired skills870260008
- Autism spectrum disorder with marked impairment of functional language without loss of previously acquired skills870261007
- Pervasive developmental disorder with marked impairment of functional language without loss of previously acquired skills870261007
- Autism spectrum disorder with disorder of intellectual development and with mild or no impairment of functional language without loss of previously acquired skills870262000
- Pervasive developmental disorder with disorder of intellectual development without loss of previously acquired skills870262000
- Autism spectrum disorder with impaired functional language870263005
- Pervasive developmental disorder with impairment of functional language870263005
- Autism spectrum disorder with disorder of intellectual development and absence of functional language without loss of previously acquired skills870264004
- Pervasive developmental disorder with disorder of intellectual development and pervasive impairment of functional language without loss of previously acquired skills870264004
- Autism spectrum disorder with disorder of intellectual development and with mild or no impairment of functional language with loss of previously acquired skills870265003
- Pervasive developmental disorder with disorder of intellectual development with loss of previously acquired skills870265003
- Autism spectrum disorder with disorder of intellectual development and with impaired functional language with loss of previously acquired skills870266002
- Pervasive developmental disorder with disorder of intellectual development and marked impairment of functional language with loss of previously acquired skills870266002
- Autism spectrum disorder with disorder of intellectual development and impaired functional language without loss of previously acquired skills870267006
- Pervasive developmental disorder with disorder of intellectual development and marked impairment of functional language without loss of previously acquired skills870267006
- Autism spectrum disorder with disorder of intellectual development and complete impairment of functional language without loss of previously acquired skills870268001
- Pervasive developmental disorder with disorder of intellectual development and complete impairment of functional language without loss of previously acquired skills870268001
- Autism spectrum disorder with disorder of intellectual development and absence of functional language with loss of previously acquired skills870269009
- Pervasive developmental disorder with disorder of intellectual development and absence of functional language with loss of previously acquired skills870269009
- Autism spectrum disorder with disorder of intellectual development and complete impairment of functional language with loss of previously acquired skills870270005
- Pervasive developmental disorder with disorder of intellectual development and complete impairment of functional language with loss of previously acquired skills870270005
- Autism spectrum disorder with severe impairment of functional language with loss of previously acquired skills870280009
- Pervasive developmental disorder with severe impairment of functional language with loss of previously acquired skills870280009
- Autism spectrum disorder with severe impairment of functional language without loss of previously acquired skills870282001
- Pervasive developmental disorder with severe impairment of functional language without loss of previously acquired skills870282001
- Autism spectrum disorder with complete impairment of functional language with loss of previously acquired skills870303005
- Pervasive developmental disorder with complete impairment of functional language with loss of previously acquired skills870303005
- Autism spectrum disorder with complete impairment of functional language without loss of previously acquired skills870304004
- Pervasive developmental disorder with complete impairment of functional language without loss of previously acquired skills870304004
- Autism spectrum disorder with disorder of intellectual development and impaired functional language870305003
- Pervasive developmental disorder with cognitive developmental delay and marked impairment of functional language870305003
- Autism spectrum disorder with complete impairment of functional language870306002
- Pervasive developmental disorder with complete impairment of functional language870306002
- Autism spectrum disorder with absence of functional language870307006
- Pervasive developmental disorder with abscence of functional language870307006
- Autism spectrum disorder with disorder of intellectual development and complete impairment of functional language870308001
- Pervasive developmental disorder with cognitive developmental delay and complete impairment of functional language870308001
- Pervasive developmental disorder of residual state39951000119105
UMLS
Clinical Terms
- Pervasive developmental disorder with severe impairment of functional language without loss of previously acquired skills
- Autism spectrum disorder with complete impairment of functional language with loss of previously acquired skills
- Pervasive developmental disorder with cognitive developmental delay and marked impairment of functional language
- Pervasive developmental disorder with marked impairment of functional language without loss of previously acquired skills
- Pervasive developmental disorder with complete impairment of functional language without loss of previously acquired skills
- Autism spectrum disorder with severe impairment of functional language without loss of previously acquired skills
- Pervasive developmental disorder with disorder of intellectual development and absence of functional language with loss of previously acquired skills
- Autism spectrum disorder with complete impairment of functional language
- Pervasive developmental disorder with marked impairment of functional language with loss of previously acquired skills
- Pervasive developmental disorder with cognitive developmental delay and complete impairment of functional language
- Autism spectrum disorder with disorder of intellectual development and impaired functional language without loss of previously acquired skills
- Pervasive developmental disorder of residual state
- Autism spectrum disorder with disorder of intellectual development and complete impairment of functional language without loss of previously acquired skills
- Autism spectrum disorder with impaired functional language
- Autism spectrum disorder with absence of functional language
- Autism spectrum disorder with marked impairment of functional language with loss of previously acquired skills
- Pervasive developmental disorder with abscence of functional language
- Pervasive developmental disorder with disorder of intellectual development with loss of previously acquired skills
- Autism spectrum disorder with disorder of intellectual development and with mild or no impairment of functional language with loss of previously acquired skills
- Autism spectrum disorder with severe impairment of functional language with loss of previously acquired skills
- Atypical autistic syndrome
- Autism spectrum disorder with disorder of intellectual development and impaired functional language
- Pervasive developmental disorder with disorder of intellectual development and marked impairment of functional language with loss of previously acquired skills
- Savant syndrome
- Autism spectrum disorder with complete impairment of functional language without loss of previously acquired skills
- Pervasive developmental disorder with disorder of intellectual development and complete impairment of functional language with loss of previously acquired skills
- Pervasive developmental disorder with disorder of intellectual development and complete impairment of functional language without loss of previously acquired skills
- Autism spectrum disorder
- Pervasive developmental disorder with disorder of intellectual development and pervasive impairment of functional language without loss of previously acquired skills
- Pervasive developmental disorder with disorder of intellectual development without loss of previously acquired skills
- Pervasive developmental disorder with complete impairment of functional language
- Atypical autism
- Autism spectrum disorder with disorder of intellectual development and absence of functional language with loss of previously acquired skills
- Autism spectrum disorder with disorder of intellectual development and with mild or no impairment of functional language without loss of previously acquired skills
- Active but odd autism
- Autism spectrum disorder with disorder of intellectual development and absence of functional language without loss of previously acquired skills
- Autism
- Autism spectrum disorder with disorder of intellectual development and complete impairment of functional language
- Autism spectrum disorder with disorder of intellectual development and with impaired functional language with loss of previously acquired skills
- Pervasive developmental disorder with complete impairment of functional language with loss of previously acquired skills
- Pervasive developmental disorder with impairment of functional language
- Autism spectrum disorder with disorder of intellectual development and complete impairment of functional language with loss of previously acquired skills
- Autism spectrum disorder with marked impairment of functional language without loss of previously acquired skills
- Pervasive developmental disorder with severe impairment of functional language with loss of previously acquired skills
- Pervasive developmental disorder with disorder of intellectual development and marked impairment of functional language without loss of previously acquired skills
- Atypical autism (disorder)
Frequently Asked Questions
What is the ICD-10 code for pervasive developmental disorder, unspecified?
The ICD-10-CM code for pervasive developmental disorder, unspecified is F84.9. The full clinical description is "Pervasive developmental disorder, unspecified". F84.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code F84.9 mean?
ICD-10-CM code F84.9 represents “Pervasive developmental disorder, unspecified”. It is classified under Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders and is a billable/specific code that can be used on a claim.
Is F84.9 a billable code?
Yes, F84.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is F84.9 in?
F84.9 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).
What SNOMED CT codes does F84.9 map to?
F84.9 maps to 24 SNOMED CT concepts: 442314000, 231536004, 35919005, 870307006, 870306002, and 19 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for F84.9?
F84.9 is linked to 2 UMLS Concept Unique Identifiers: C0338986, C5979952. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does F84.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like pervasive developmental disorder, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of F84.9?
F84.9 maps to the ICD-11 code: 6A0Z (Neurodevelopmental disorders, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.